DE3886904T2 - Method and device for the safe handling of radioactive sources in tools for borehole measurements during drilling. - Google Patents

Method and device for the safe handling of radioactive sources in tools for borehole measurements during drilling.

Info

Publication number
DE3886904T2
DE3886904T2 DE3886904T DE3886904T DE3886904T2 DE 3886904 T2 DE3886904 T2 DE 3886904T2 DE 3886904 T DE3886904 T DE 3886904T DE 3886904 T DE3886904 T DE 3886904T DE 3886904 T2 DE3886904 T2 DE 3886904T2
Authority
DE
Germany
Prior art keywords
tools
during drilling
safe handling
measurements during
radioactive sources
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE3886904T
Other languages
German (de)
Other versions
DE3886904D1 (en
Inventor
Peter Wraight
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Ltd USA
Original Assignee
Schlumberger Ltd USA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schlumberger Ltd USA filed Critical Schlumberger Ltd USA
Publication of DE3886904D1 publication Critical patent/DE3886904D1/en
Application granted granted Critical
Publication of DE3886904T2 publication Critical patent/DE3886904T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/02—Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container
DE3886904T 1987-11-24 1988-10-27 Method and device for the safe handling of radioactive sources in tools for borehole measurements during drilling. Expired - Fee Related DE3886904T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/124,713 US4845359A (en) 1987-11-24 1987-11-24 Methods and apparatus for safely handling radioactive sources in measuring-while-drilling tools

Publications (2)

Publication Number Publication Date
DE3886904D1 DE3886904D1 (en) 1994-02-17
DE3886904T2 true DE3886904T2 (en) 1994-07-21

Family

ID=22416421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3886904T Expired - Fee Related DE3886904T2 (en) 1987-11-24 1988-10-27 Method and device for the safe handling of radioactive sources in tools for borehole measurements during drilling.

Country Status (7)

Country Link
US (1) US4845359A (en)
EP (1) EP0318343B1 (en)
JP (1) JPH01165985A (en)
CA (1) CA1300284C (en)
DE (1) DE3886904T2 (en)
NO (1) NO173716C (en)
RU (1) RU2102778C1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126564A (en) * 1990-04-17 1992-06-30 Teleco Oilfield Services Inc. Apparatus for nuclear logging employing sub wall mounted nuclear source container and nuclear source mounting tool
US5184692A (en) * 1991-03-18 1993-02-09 Schlumberger Technology Corporation Retrievable radiation source carrier
US5278550A (en) * 1992-01-14 1994-01-11 Schlumberger Technology Corporation Apparatus and method for retrieving and/or communicating with downhole equipment
DE19524119C2 (en) * 1995-07-03 1999-04-29 Brunnen Und Bohrlochinspektion Probe for determining the density of the wall material of boreholes using radiation technology
US6577244B1 (en) 2000-05-22 2003-06-10 Schlumberger Technology Corporation Method and apparatus for downhole signal communication and measurement through a metal tubular
US6995684B2 (en) * 2000-05-22 2006-02-07 Schlumberger Technology Corporation Retrievable subsurface nuclear logging system
US7276715B2 (en) * 2004-04-05 2007-10-02 Schlumberger Technology Corporation Method and apparatus for safely handling radioactive sources
US7284605B2 (en) * 2004-09-28 2007-10-23 Schlumberger Technology Corporation Apparatus and methods for reducing stand-off effects of a downhole tool
US7669668B2 (en) * 2004-12-01 2010-03-02 Schlumberger Technology Corporation System, apparatus, and method of conducting measurements of a borehole
US9671519B2 (en) 2010-11-11 2017-06-06 Schlumberger Technology Corporation Neutron-gamma density through normalized inelastic ratio
WO2015056264A1 (en) * 2013-10-15 2015-04-23 Dead Sea Works Ltd. Device, system and method for density measurements using gamma radiation
CN104834014A (en) * 2015-05-05 2015-08-12 核工业二〇三研究所 Radioactive mineral geological exploration device
CN112388567B (en) * 2020-10-29 2022-03-29 中国石油天然气集团有限公司 Neutron source loading and unloading device and method for logging instrument

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555901A (en) * 1956-03-21
US3170065A (en) * 1956-05-15 1965-02-16 Technical Operations Inc Method for manipulating radioactive material
US2986639A (en) * 1957-04-25 1961-05-30 Union Oil Co Groundwater direction determination
US3071689A (en) * 1959-08-11 1963-01-01 Serge A Scherbatskoy Nuclear measuring system
US3321625A (en) * 1962-12-10 1967-05-23 Schlumberger Technology Corp Compensated gamma-gamma logging tool using two detectors of different sensitivities and spacings from the source
US3255353A (en) * 1962-12-21 1966-06-07 Serge A Scherbatskoy Apparatus for nuclear well logging while drilling
US3256434A (en) * 1963-11-20 1966-06-14 Nuclear Chicago Corp Radioactivity apparatus for indicating properties of materials
US3321627A (en) * 1966-10-07 1967-05-23 Schlumberger Ltd Gamma-gamma well logging comprising a collimated source and detector
US3521065A (en) * 1967-09-05 1970-07-21 Schlumberger Technology Corp Combination neutron and gamma ray logging technique
GB1330302A (en) * 1969-07-17 1973-09-19 Young S G Handling of radio-active sources
US3863770A (en) * 1973-04-11 1975-02-04 Westinghouse Electric Corp Method and apparatus for handling an irradiated fuel assembly
FR2298680A1 (en) * 1975-01-24 1976-08-20 Schlumberger Prospection METHOD AND DEVICE FOR MEASURING THE DENSITY OF FORMATIONS CROSSED BY A BOREHOLE
US4006777A (en) * 1976-02-06 1977-02-08 Labauve Leo C Free floating carrier for deep well instruments
US4520468A (en) * 1977-12-05 1985-05-28 Scherbatskoy Serge Alexander Borehole measurement while drilling systems and methods
US4281252A (en) * 1978-11-27 1981-07-28 Technical Operations, Inc. Coupling apparatus for portable radiography systems
DE3035905C2 (en) * 1980-09-24 1982-12-30 Christensen, Inc., 84115 Salt Lake City, Utah Device for the remote transmission of information from a borehole to the surface of the earth during the operation of a drilling rig
US4412130A (en) * 1981-04-13 1983-10-25 Standard Oil Company Downhole device to detect differences in fluid density
US4392377A (en) * 1981-09-28 1983-07-12 Gearhart Industries, Inc. Early gas detection system for a drill stem test
US4492865A (en) * 1982-02-04 1985-01-08 Nl Industries, Inc. Borehole influx detector and method
US4550392A (en) * 1982-03-08 1985-10-29 Exploration Logging, Inc. Apparatus for well logging telemetry
US4524279A (en) * 1983-02-18 1985-06-18 The United States Of America As Represented By The Secretary Of The Navy Radiation source shield and calibrator
US4596926A (en) * 1983-03-11 1986-06-24 Nl Industries, Inc. Formation density logging using multiple detectors and sources
US4705944A (en) * 1983-03-25 1987-11-10 Nl Industries, Inc. Formation density logging while drilling
US4698501A (en) * 1985-05-16 1987-10-06 Nl Industries, Inc. System for simultaneous gamma-gamma formation density logging while drilling
CA1257405A (en) * 1985-12-10 1989-07-11 John E. Fontenot Method and apparatus for determining true formation porosity from measurement-while-drilling neutron porosity measurement devices
US4814609A (en) * 1987-03-13 1989-03-21 Schlumberger Technology Corporation Methods and apparatus for safely measuring downhole conditions and formation characteristics while drilling a borehole

Also Published As

Publication number Publication date
CA1300284C (en) 1992-05-05
DE3886904D1 (en) 1994-02-17
NO173716C (en) 1994-01-19
JPH01165985A (en) 1989-06-29
EP0318343A2 (en) 1989-05-31
NO885182D0 (en) 1988-11-21
RU2102778C1 (en) 1998-01-20
EP0318343B1 (en) 1994-01-05
US4845359A (en) 1989-07-04
NO885182L (en) 1989-05-25
NO173716B (en) 1993-10-11
EP0318343A3 (en) 1990-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee